Derek J Maetzold Castle Biosciences Inc (CSTL) insider trading activity

Derek J Maetzold is Pres. & Chief Exec. Officer of CASTLE BIOSCIENCES INC. Currently has a direct ownership of 57,893 shares of CSTL, which is worth approximately $1.26 Million. The most recent transaction as insider was on Aug 05, 2022, when has been sold 649 shares (Common Stock) at a price of $30.31 per share, resulting in proceeds of $19,671. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 57.9K

16.98% 3M change

61.19% 12M change

Total Value Held $1.26 Million

DEREK J MAETZOLD Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Aug 05 2022	SELL Open market or private sale	$19,671 $30.31 p/Share	649 Reduced 0.2%	324,535 Common Stock
Aug 04 2022	SELL Open market or private sale	$107,265 $30.85 p/Share	3,477 Reduced 1.06%	325,184 Common Stock
Aug 03 2022	SELL Open market or private sale	$1,261 $30.03 p/Share	42 Reduced 0.01%	328,661 Common Stock
Aug 02 2022	SELL Open market or private sale	$3,010 $27.12 p/Share	111 Reduced 0.03%	328,703 Common Stock
Aug 01 2022	SELL Open market or private sale	$102,159 $27.44 p/Share	3,723 Reduced 1.12%	328,814 Common Stock
Apr 26 2022	BUY Grant, award, or other acquisition	-	22,311 Added 9.95%	201,934 Common Stock
Dec 10 2021	SELL Payment of exercise price or tax liability	$85,538 $40.52 p/Share	2,111 Reduced 0.91%	229,679 Common Stock

Dec 10 2021	BUY Exercise of conversion of derivative security	-	5,363 Added 2.26%	231,790 Common Stock
Nov 16 2021	BUY Exercise of conversion of derivative security	$57,321 $3.72 p/Share	15,409 Added 4.86%	301,427 Common Stock
Nov 15 2021	SELL Open market or private sale	$865,581 $52.76 p/Share	16,406 Reduced 5.42%	286,018 Common Stock
Nov 15 2021	BUY Exercise of conversion of derivative security	$38,718 $2.36 p/Share	16,406 Added 5.15%	302,424 Common Stock
Sep 30 2021	SELL Open market or private sale	$659,400 $65.94 p/Share	10,000 Reduced 3.38%	286,018 Common Stock
Sep 29 2021	SELL Open market or private sale	$662,500 $66.25 p/Share	10,000 Reduced 3.27%	296,018 Common Stock
Sep 28 2021	SELL Open market or private sale	$674,200 $67.42 p/Share	10,000 Reduced 3.16%	306,018 Common Stock
Sep 15 2021	SELL Open market or private sale	$742,300 $74.23 p/Share	10,000 Reduced 3.07%	316,018 Common Stock
Sep 14 2021	SELL Open market or private sale	$749,900 $74.99 p/Share	10,000 Reduced 2.98%	326,018 Common Stock
Sep 13 2021	SELL Open market or private sale	$728,800 $72.88 p/Share	10,000 Reduced 2.89%	336,018 Common Stock
Aug 31 2021	SELL Open market or private sale	$755,300 $75.53 p/Share	10,000 Reduced 2.81%	346,018 Common Stock
Aug 30 2021	SELL Open market or private sale	$751,800 $75.18 p/Share	10,000 Reduced 2.73%	356,018 Common Stock
Aug 27 2021	SELL Open market or private sale	$742,000 $74.2 p/Share	10,000 Reduced 2.66%	366,018 Common Stock
Aug 18 2021	SELL Open market or private sale	$274,474 $61.13 p/Share	4,490 Reduced 1.18%	376,018 Common Stock
Aug 17 2021	SELL Open market or private sale	$326,412 $59.24 p/Share	5,510 Reduced 1.43%	380,508 Common Stock
Aug 16 2021	SELL Open market or private sale	$615,900 $61.59 p/Share	10,000 Reduced 2.53%	386,018 Common Stock
Aug 13 2021	SELL Open market or private sale	$651,900 $65.19 p/Share	10,000 Reduced 2.46%	396,018 Common Stock
Jul 21 2021	SELL Open market or private sale	$676,700 $67.67 p/Share	10,000 Reduced 2.4%	406,018 Common Stock

DJM

Derek J Maetzold

Pres. & Chief Exec. Officer

Friendswood, TX

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